12002110022222 has 8 divisors (see below), whose sum is σ = 18386211098016. Its totient is φ = 5873372989552.

The previous prime is 12002110022209. The next prime is 12002110022239. The reversal of 12002110022222 is 22222001120021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12002110022222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63841010663 + ... + 63841010850.

It is an arithmetic number, because the mean of its divisors is an integer number (2298276387252).

Almost surely, 2^{12002110022222} is an apocalyptic number.

12002110022222 is a deficient number, since it is larger than the sum of its proper divisors (6384101075794).

12002110022222 is a wasteful number, since it uses less digits than its factorization.

12002110022222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127682021562.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 12002110022222 its reverse (22222001120021), we get a palindrome (34224111142243).

The spelling of 12002110022222 in words is "twelve trillion, two billion, one hundred ten million, twenty-two thousand, two hundred twenty-two".